A pinch valve for powder and bulk solids in which an elbow tube is turned to the opposite side with a semicircular system (turning method).
This turn mechanism exerts high sealing performance and reliability with strong pinching force. It also has an excellent function as an outlet double damper under positive and negative pressure conditions.
Open / close operation diagram
Double Damper Model
Characteristics
- Compact and light weight
- Smooth flow of the powder with volume variation of the elbow tube
- Self cleaning function of adhered powder with variable tube shape
- Various materials available for the elbow tube
Use
- Ideal for the bottom of cyclone, dust collector, mixer, crusher, or equipment causing pressure variation
Lineup and Specification
| Size | 100A～300A |
| Drive | Pneumatic pressure |
| Material (body) | Stainless steel |
| Material (sleeve) | Various coated cloths (polyester, nylon, pyrene, polyethylene, PTFE, synthetic rubber, and others) |